{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VIC6PI3E35ELENCGSD5OQRQVLE","short_pith_number":"pith:VIC6PI3E","canonical_record":{"source":{"id":"2007.02749","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-07-06T13:42:33Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"7e26adaad5254dee809c8fda81a50f228a0dcbbf916b56e9bd82b889108e7b97","abstract_canon_sha256":"9d735572fe606d16f3f0fc9c6da9799c4683e0dae1e3f1d901f6849ae949e814"},"schema_version":"1.0"},"canonical_sha256":"aa05e7a364df48b2344690fae84615591235bbb5e26baa29289be4ff8bd088ab","source":{"kind":"arxiv","id":"2007.02749","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.02749","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"arxiv_version","alias_value":"2007.02749v2","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.02749","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_12","alias_value":"VIC6PI3E35EL","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_16","alias_value":"VIC6PI3E35ELENCG","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_8","alias_value":"VIC6PI3E","created_at":"2026-07-05T01:26:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VIC6PI3E35ELENCGSD5OQRQVLE","target":"record","payload":{"canonical_record":{"source":{"id":"2007.02749","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-07-06T13:42:33Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"7e26adaad5254dee809c8fda81a50f228a0dcbbf916b56e9bd82b889108e7b97","abstract_canon_sha256":"9d735572fe606d16f3f0fc9c6da9799c4683e0dae1e3f1d901f6849ae949e814"},"schema_version":"1.0"},"canonical_sha256":"aa05e7a364df48b2344690fae84615591235bbb5e26baa29289be4ff8bd088ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:26:52.867048Z","signature_b64":"bjQpzpeGCJBwQVIzh4KQ1xrLUeK+Mh9Oe5nus6EqhFTOQW3dslXwOrKWhdTRmu4dDGxANxuEMr4fnaam+ggtDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa05e7a364df48b2344690fae84615591235bbb5e26baa29289be4ff8bd088ab","last_reissued_at":"2026-07-05T01:26:52.866585Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:26:52.866585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.02749","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:26:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fSVeZswFnchJORSDcSzorlukjYr3mxcKcYF+1YQZDOTQphc4DGPwtHnVi6Gh/sdsj2mjljgoVncy8OZSUmEdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:42:56.855410Z"},"content_sha256":"f817367e53a14a4af6f28574a25433bdfeb726886f471d2a62ab50261c5a11b8","schema_version":"1.0","event_id":"sha256:f817367e53a14a4af6f28574a25433bdfeb726886f471d2a62ab50261c5a11b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VIC6PI3E35ELENCGSD5OQRQVLE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Objective Neural Architecture Search Based on Diverse Structures and Adaptive Recommendation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Chunnan Wang, Fei Geng, Guosheng Feng, Hongzhi Wang","submitted_at":"2020-07-06T13:42:33Z","abstract_excerpt":"The search space of neural architecture search (NAS) for convolutional neural network (CNN) is huge. To reduce searching cost, most NAS algorithms use fixed outer network level structure, and search the repeatable cell structure only. Such kind of fixed architecture performs well when enough cells and channels are used. However, when the architecture becomes more lightweight, the performance decreases significantly. To obtain better lightweight architectures, more flexible and diversified neural architectures are in demand, and more efficient methods should be designed for larger search space."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.02749","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.02749/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:26:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lIP1oAyCNPXwsSbwSted6mUncYsBFXl0HdAZWbvi152qygVMUtjtxp0zjDe6sGmkOhrnjdhNRw88ZU1DKtq/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:42:56.855813Z"},"content_sha256":"2838fd1aa0aa3fffc75d8b8c0390edf6b4070f3901767e97ae08c7c0ca159c7a","schema_version":"1.0","event_id":"sha256:2838fd1aa0aa3fffc75d8b8c0390edf6b4070f3901767e97ae08c7c0ca159c7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VIC6PI3E35ELENCGSD5OQRQVLE/bundle.json","state_url":"https://pith.science/pith/VIC6PI3E35ELENCGSD5OQRQVLE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VIC6PI3E35ELENCGSD5OQRQVLE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T20:42:56Z","links":{"resolver":"https://pith.science/pith/VIC6PI3E35ELENCGSD5OQRQVLE","bundle":"https://pith.science/pith/VIC6PI3E35ELENCGSD5OQRQVLE/bundle.json","state":"https://pith.science/pith/VIC6PI3E35ELENCGSD5OQRQVLE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VIC6PI3E35ELENCGSD5OQRQVLE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VIC6PI3E35ELENCGSD5OQRQVLE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9d735572fe606d16f3f0fc9c6da9799c4683e0dae1e3f1d901f6849ae949e814","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-07-06T13:42:33Z","title_canon_sha256":"7e26adaad5254dee809c8fda81a50f228a0dcbbf916b56e9bd82b889108e7b97"},"schema_version":"1.0","source":{"id":"2007.02749","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.02749","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"arxiv_version","alias_value":"2007.02749v2","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.02749","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_12","alias_value":"VIC6PI3E35EL","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_16","alias_value":"VIC6PI3E35ELENCG","created_at":"2026-07-05T01:26:52Z"},{"alias_kind":"pith_short_8","alias_value":"VIC6PI3E","created_at":"2026-07-05T01:26:52Z"}],"graph_snapshots":[{"event_id":"sha256:2838fd1aa0aa3fffc75d8b8c0390edf6b4070f3901767e97ae08c7c0ca159c7a","target":"graph","created_at":"2026-07-05T01:26:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2007.02749/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The search space of neural architecture search (NAS) for convolutional neural network (CNN) is huge. To reduce searching cost, most NAS algorithms use fixed outer network level structure, and search the repeatable cell structure only. Such kind of fixed architecture performs well when enough cells and channels are used. However, when the architecture becomes more lightweight, the performance decreases significantly. To obtain better lightweight architectures, more flexible and diversified neural architectures are in demand, and more efficient methods should be designed for larger search space.","authors_text":"Chunnan Wang, Fei Geng, Guosheng Feng, Hongzhi Wang","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-07-06T13:42:33Z","title":"Multi-Objective Neural Architecture Search Based on Diverse Structures and Adaptive Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.02749","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f817367e53a14a4af6f28574a25433bdfeb726886f471d2a62ab50261c5a11b8","target":"record","created_at":"2026-07-05T01:26:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9d735572fe606d16f3f0fc9c6da9799c4683e0dae1e3f1d901f6849ae949e814","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-07-06T13:42:33Z","title_canon_sha256":"7e26adaad5254dee809c8fda81a50f228a0dcbbf916b56e9bd82b889108e7b97"},"schema_version":"1.0","source":{"id":"2007.02749","kind":"arxiv","version":2}},"canonical_sha256":"aa05e7a364df48b2344690fae84615591235bbb5e26baa29289be4ff8bd088ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa05e7a364df48b2344690fae84615591235bbb5e26baa29289be4ff8bd088ab","first_computed_at":"2026-07-05T01:26:52.866585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:26:52.866585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bjQpzpeGCJBwQVIzh4KQ1xrLUeK+Mh9Oe5nus6EqhFTOQW3dslXwOrKWhdTRmu4dDGxANxuEMr4fnaam+ggtDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:26:52.867048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.02749","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f817367e53a14a4af6f28574a25433bdfeb726886f471d2a62ab50261c5a11b8","sha256:2838fd1aa0aa3fffc75d8b8c0390edf6b4070f3901767e97ae08c7c0ca159c7a"],"state_sha256":"4c01a40fd9a72dfe9cae517097c9463a2b8d9da8a5632d45f5bf190ad31a17ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ogkO60VqdJaxd9LAqPE2RU26lAVrsZ/0yMKlnMakS1n/cVIr+mQ88p2msYE+0Ym17XkfAxkXGV+52D0HGfieBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:42:56.857810Z","bundle_sha256":"57c6bff0c7bcaa27e046a0632da44d22fddcb102ee6173d45e34d93a92ac154b"}}